The team investigate the remains of a person with dwarfism who is found in a sinkhole. The victim was known as "The Iron Leprechaun", who competed in a wrestling league. Booth, still dealing with effects from his brain tumor, has problems with his aim and must be re-certified for FBI marksmanship. He then seeks advice from Dr. Gordon Wyatt (Stephen Fry), who is now a chef, in hopes of overcoming the problem.